This is a paid asset, but now you can download Stylised PBR 3D Forest Pack for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Stylised PBR 3D Forest Pack v1.0
This PBR package contains everything you need, from stylised tress to branches, vegetation, plants, mushrooms and rocks, ready for you to create a beautiful forest environment. Just drag and drop the variety of prefabs and get things going.
THE PACKAGE CONTAINS:
Birch Trees : 18
Oak Trees : 17
Pine Trees : 4
Trunks : 10
Stumps : 4
Branches : 6
Bushes : 2
Logs : 2
Rocks : 5
Mushrooms : 5
Plants : 2
Fern
Grass
The meshes triangle count varies between 84 and 3760.
The pack is highly optimized containing 3 atlases. (Birch , Oak, Pine) All Prefabs optimized to have as low poly as possible without losing the quality and style. Every prefab pivot is at the center bottom of the model, so you can easily drop it on the ground, scale and rotate.
If you have any suggestions, please write a review for us to improve the content of the pack.